v4.0alpha13 - December 15 2010
+ Crossfades: default crossfade action always creates symmetrical crossfades
+ Crossfades: default crossfade action creates fade-in/out if there is not enough underlying material
+ Crossfades: default crossfade action uses user preference for crossfade shape
+ Project bay: easier to create new bays and switch between saved bays
+ Project bay: usage list for each media/FX in project, to select the item or open the FX
+ Envelopes: single envelope point moves are constrained by the surrounding points
+ Media explorer: dragging a time selection from media explorer creates a loopable clone
+ MIDI editor: avoid scroll jump when zooming after returning cursor to start of item
+ MIDI editor: when customized, left-click erases notes immediately
+ MIDI editor: when customized, right-click does not erase notes immediately (so context menus still appear)
+ Mouse modifiers: fixed behavior when moving item and time selection together
+ Sine pan: fixed issue when using tapers other than 3/6dB
+ Sends/hardware outputs: multichannel (4-64) send support
+ Actions: show/hide tracks in TCP, mixer, or both
